From 1dd41256ff4c033365a0011896ada862feb32b8d Mon Sep 17 00:00:00 2001
From: lenn <lennlouis@163.com>
Date: Mon, 2 Feb 2026 17:49:48 +0800
Subject: [PATCH] daily update

---
 main.cpp | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/main.cpp b/main.cpp
index 8b90385..113061d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,19 +3,12 @@
 #include <GL/gl.h>
 #include <GL/glext.h>
 #include <GLFW/glfw3.h>
+#include <functional>
 #include <glm/fwd.hpp>
 #include <iostream>
 #include <memory>
 #include <utility>
-void framebuffer_size_callback(GLFWwindow* window, int width, int height) {
-    glViewport(0, 0, width, height);
-}
 
-void process_input(GLFWwindow* window) {
-    if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
-        glfwSetWindowShouldClose(window, true);
-    }
-}
 
 class GLWidget {
 
@@ -24,7 +17,8 @@ public:
         int width;
         int height;
     };
-    GLWidget(ViewPort port) : viewport_(port) {
+    GLWidget(ViewPort port) : viewport_(port),
+        window_(nullptr, [](GLFWwindow* w){if(w) glfwDestroyWindow(w);}) {
         lastX_ = port.width / 2;
         lastY_ = port.height / 2;
     }
@@ -36,20 +30,21 @@ public:
     }
 
     bool initGeometry() {
-        window = std::make_unique(glfwCreateWindow(800, 600, "LearnOpenGL", NULL, NULL));
-        if (window == NULL) {
+        // window_ = std::make_unique<GLFWwindow*>(glfwCreateWindow(800, 600, "LearnOpenGL", NULL, NULL));
+        window_.reset(glfwCreateWindow(800, 600, "3dviewer", nullptr, nullptr));
+        if (!window_) {
             std::cout << "Failed to create GLFW window" << std::endl;
             glfwTerminate();
             return -1;
         }
-        glfwMakeContextCurrent(window);
+        glfwMakeContextCurrent(window_.get());
         if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
             std::cout << "Failed to initialize GLAD" << std::endl;
             return -1;
         }
 
         glViewport(0, 0, 800, 600);
-        glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+        glfwSetFramebufferSizeCallback(window_.get(), &GLWidget::framebuffer_size_callback);
     }
 public:
     bool initBgProgram(const std::string& vpath, const std::string fpath) {
@@ -109,9 +104,20 @@ public:
 
         }
     }
+
+private:
+    void framebuffer_size_callback(GLFWwindow* window, int width, int height) {
+        glViewport(0, 0, viewport_.width, viewport_.height);
+    }
+
+    void process_input(GLFWwindow* window) {
+        if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
+            glfwSetWindowShouldClose(window, true);
+        }
+    }
 private:
     std::unique_ptr<LOpenGLProgram> bgProg_;
-    std::unique_ptr<GLFWwindow> window_;
+    std::unique_ptr<GLFWwindow, std::function<void(GLFWwindow*)>> window_;
     unsigned int bgVao_;
     unsigned int bgVbo_;
     ViewPort viewport_{800, 600};